20122943 is an odd 8-digits composite number following 20122942
and preceding 20122944 . In scientific notation, it is written as 2.0122943 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20112768 positive integers (up to 20122943) that are relatively prime to 20122943.
20122943 has 4 divisors, whose sum is 20133120
The reverse of 20122943 is 34922102
Previous prime number is 7489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-two thousand nine hundred forty-three
Scientific notation
2.0122943 × 10^7
Engineering notation
2.0122943 × 10^6
Prime Factorization
7489 × 2687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122943
Product of the distinct prime numbers
The prime factorization of 20122943 is 7489 × 2687.
Since it has a total of 2 prime factors.
9 , 2 , 50 , 11 , 464 , 99 , 2939 , 5264 , 92826 , 98900 , 343273 , 53590 , 4815062 , 9660621 , 60847412 , 93418402 , 603710808 , 461839066 , 5902444748 , 2335128881
n×2
40245886
n×3
60368829
n×4
80491772
n×5
100614715
n÷2
10061471.5
n÷3
6707647.6666667
n÷3
5030735.75
n÷5
4024588.6
n2
404932834981249
n3
8.1484403571561E+21
n4
1.6397060084595E+29
n5
3.2995710544988E+36
2 √n
4485.8603411163
3 √n
271.99682360045
4 √n
66.976565611535
5 √n
28.889385183858
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110100111111
3
Ternary
1101212100111012
4
Quaternary
1030300310333
5
Quinary
20122413233
6
Senary
1555145435
8
Octal
114606477
10
Decimal
20122943
12
Duodecimal
68a527b
16
Hexadecimal
1330d3f
20
Vigesimal
65f773
36
Base36
bzayn
md5
54463871e08d86f5362d1ff0227b94e4
sha1
aefe2078d3211f697613f7453aec6dadc20760c9
sha256
ae1f947490da5634ffcbb3a153eb44b6b6ac2f2ff9af489a3c9b66f2f841cea8
sha512
07c0608c6b7683c2848e5638126defb01f4b257de2e2fc4538b0b955f2f5598afd4d3d4c61c4d5f36eafa9bc4db41deee0865b205374b140e98c14dd823c07f8
ripemd-160
8f5ba11df05afb3a12752ef9156b31113983230c
Diameter
40245886
Circumference
126436179.79481
Area
1.2721340195744E+15
Volume
3.4132107152342E+22
Surface area
5.0885360782975E+15
Circumference
126436179.79481
Perimeter
80491772
Area
404932834981249
Diagonal
28458138.905461
Surface area
2429597009887494
Volume
8.1484403571561E+21
Space diagonal
34853959.673812
Perimeter
60368829
Area
1.7534106096011E+14
Altitude
17426979.836906
Surface area
1.7534106096011E+14
Volume
9.6030290543987E+20
Height
9486046.3018202